Answer: cause the plant needs water so you water it every day effect the plant will grow big and strong
It is important for scientists to utilize the scientific method (to the extent of applying this in everyday life). Generally, the basic steps of scientific method are: making observations, preparing a hypothesis, designing an experiment, analyzing results, and to finally make a conclusion.
This means that if a scientist makes an observation that is quite unnatural to what he currently knows, it is important for him to question existing ideas and propose a new hypothesis. And to find the answer to his question, he must think creatively to design experiment and be able to scrutinize his/her own observations.
From this, we can see that from the choices, all must hold true except for B<span>.</span><span />
<span>MgO and Ca(OH)2 just took the test! </span>
1. two compounds form
2. precipitate forms
3. ions exchanged between the two reactants
Answer: Nichrome
Explanation: Hot water system coils are commonly made up of metal alloys which are a combination of two or more elements. The most commonly used metal alloy is “Nichrome”. Nichrome is an alloy of nickel (80%) and chromium (20%).